/**
  * Gets the number of rows in a result set
  *
  * This method is not meant to be called directly.  Use
  * DB_result::numRows() instead.  It can't be declared "protected"
  * because DB_result is a separate object.
  *
  * @param resource $result  PHP's query result resource
  *
  * @return int  the number of rows.  A DB_Error object on failure.
  *
  * @see DB_result::numRows()
  */
 function numRows($result)
 {
     $rows = @msql_num_rows($result);
     if ($rows === false) {
         return $this->msqlRaiseError();
     }
     return $rows;
 }

function sql_num_rows($res)
{
    global $dbtype;
    switch ($dbtype) {
        case "MySQL":
            $rows = mysql_num_rows($res);
            return $rows;
            break;
        case "mSQL":
            $rows = msql_num_rows($res);
            return $rows;
            break;
        case "postgres":
        case "postgres_local":
            $rows = pg_numrows($res->get_result());
            return $rows;
            break;
        case "ODBC":
        case "ODBC_Adabas":
            $rows = odbc_num_rows($res);
            return $rows;
            break;
        case "Interbase":
            echo "<BR>Error! PHP dosen't support ibase_numrows!<BR>";
            return $rows;
            break;
        case "Sybase":
            $rows = sybase_num_rows($res);
            return $rows;
            break;
        default:
            break;
    }
}

 function NumberOfRows($result)
 {
     $rows = msql_num_rows($result);
     if (isset($this->limits[$result])) {
         if (($rows -= $this->limits[$result][0]) < 0) {
             $rows = 0;
         } else {
             if ($rows > $this->limits[$result][1]) {
                 $rows = $this->limits[$result][1];
             }
         }
     }
     return $rows;
 }

 function numRows($result)
 {
     $rows = @msql_num_rows($result);
     if (!$rows) {
         return $this->raiseError();
     }
     return $rows;
 }

function GetAllWikiPageNames($dbi_)
{
    $res = msql_query("select pagename from wiki", $dbi['dbc']);
    $rows = msql_num_rows($res);
    for ($i = 0; $i < $rows; $i++) {
        $pages[$i] = msql_result($res, $i, 'pagename');
    }
    return $pages;
}